Q: Is 120,121,342 a Prime Number?

 A: No, 120,121,342 is not a prime number.

Why is 120,121,342 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 120121342 can be evenly divided by 1 2 11 22 31 62 89 178 341 682 979 1,958 1,979 2,759 3,958 5,518 21,769 30,349 43,538 60,698 61,349 122,698 176,131 352,262 674,839 1,349,678 1,937,441 3,874,882 5,460,061 10,920,122 60,060,671 and 120,121,342, with no remainder.

Since 120,121,342 cannot be divided by just 1 and 120,121,342, it is not a prime number.


More Examples

Number 120,121,340120,121,341120,121,343120,121,344
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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